If you didn't type 58008 into your calculator and then flip it upside down and giggle to yourself and your friends...did you even go to grade school? Come to think of it...do kids even use calculators these days? Or do teachers just let them use their mini computers in their pockets? Really makes you stop and think. But anyways, these glow in the dark so that's an added bonus to the brief existential crisis caused by this pair of Ball Hammock® underwear with fly.